128336320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 379219968

約数和(自身を除く): 250883648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 53, 56, 64, 70, 80, 92, 94, 106, 112, 115, 140, 160, 161, 184, 188, 212, 224, 230, 235, 265, 280, 320, 322, 329, 368, 371, 376, 424, 448, 460, 470, 530, 560, 644, 658, 736, 742, 752, 805, 848, 920, 940, 1060, 1081, 1120, 1219, 1288, 1316, 1472, 1484, 1504, 1610, 1645, 1696, 1840, 1855, 1880, 2120, 2162, 2240, 2438, 2491, 2576, 2632, 2968, 3008, 3220, 3290, 3392, 3680, 3710, 3760, 4240, 4324, 4876, 4982, 5152, 5264, 5405, 5936, 6095, 6440, 6580, 7360, 7420, 7520, 7567, 8480, 8533, 8648, 9752, 9964, 10304, 10528, 10810, 11872, 12190, 12455, 12880, 13160, 14840, 15040, 15134, 16960, 17066, 17296, 17437, 19504, 19928, 21056, 21620, 23744, 24380, 24910, 25760, 26320, 29680, 30268, 34132, 34592, 34874, 37835, 39008, 39856, 42665, 43240, 48760, 49820, 51520, 52640, 57293, 59360, 60536, 68264, 69184, 69748, 75670, 78016, 79712, 85330, 86480, 87185, 97520, 99640, 105280, 114586, 118720, 121072, 136528, 139496, 151340, 159424, 170660, 172960, 174370, 195040, 199280, 229172, 242144, 273056, 278992, 286465, 302680, 341320, 345920, 348740, 390080, 398560, 401051, 458344, 484288, 546112, 557984, 572930, 605360, 682640, 697480, 797120, 802102, 916688, 1115968, 1145860, 1210720, 1365280, 1394960, 1604204, 1833376, 2005255, 2291720, 2421440, 2730560, 2789920, 3208408, 3666752, 4010510, 4583440, 5579840, 6416816, 8021020, 9166880, 12833632, 16042040, 18333760, 25667264, 32084080, 64168160, 128336320]

約数ペア:

[(1, 128336320), (2, 64168160), (4, 32084080), (5, 25667264), (7, 18333760), (8, 16042040), (10, 12833632), (14, 9166880), (16, 8021020), (20, 6416816), (23, 5579840), (28, 4583440), (32, 4010510), (35, 3666752), (40, 3208408), (46, 2789920), (47, 2730560), (53, 2421440), (56, 2291720), (64, 2005255), (70, 1833376), (80, 1604204), (92, 1394960), (94, 1365280), (106, 1210720), (112, 1145860), (115, 1115968), (140, 916688), (160, 802102), (161, 797120), (184, 697480), (188, 682640), (212, 605360), (224, 572930), (230, 557984), (235, 546112), (265, 484288), (280, 458344), (320, 401051), (322, 398560), (329, 390080), (368, 348740), (371, 345920), (376, 341320), (424, 302680), (448, 286465), (460, 278992), (470, 273056), (530, 242144), (560, 229172), (644, 199280), (658, 195040), (736, 174370), (742, 172960), (752, 170660), (805, 159424), (848, 151340), (920, 139496), (940, 136528), (1060, 121072), (1081, 118720), (1120, 114586), (1219, 105280), (1288, 99640), (1316, 97520), (1472, 87185), (1484, 86480), (1504, 85330), (1610, 79712), (1645, 78016), (1696, 75670), (1840, 69748), (1855, 69184), (1880, 68264), (2120, 60536), (2162, 59360), (2240, 57293), (2438, 52640), (2491, 51520), (2576, 49820), (2632, 48760), (2968, 43240), (3008, 42665), (3220, 39856), (3290, 39008), (3392, 37835), (3680, 34874), (3710, 34592), (3760, 34132), (4240, 30268), (4324, 29680), (4876, 26320), (4982, 25760), (5152, 24910), (5264, 24380), (5405, 23744), (5936, 21620), (6095, 21056), (6440, 19928), (6580, 19504), (7360, 17437), (7420, 17296), (7520, 17066), (7567, 16960), (8480, 15134), (8533, 15040), (8648, 14840), (9752, 13160), (9964, 12880), (10304, 12455), (10528, 12190), (10810, 11872)]